Home / 21,647,508.60-32,467,203.23-10,861,913.52

Finding the Fourth Proportional to 21,647,508.60, 32,467,203.23 and 10,861,913.52

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Solution

The fourth proportional to 21,647,508.60, 32,467,203.23 and 10,861,913.52 is: 16,290,833.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,647,508.60 : 32,467,203.23 = 10,861,913.52 : x
  2. Step 2: Convert to fraction form
    21,647,508.60/32,467,203.23 = 10,861,913.52/x
  3. Step 3: Cross multiply
    21,647,508.60x = 32,467,203.23 × 10,861,913.52
  4. Step 4: Simplify right side
    21,647,508.60x = 352,655,953,666,215.12
  5. Step 5: Solve for x
    x = 352,655,953,666,215.12/21,647,508.60
  6. Step 6: Final answer
    x = 16,290,833.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.